1. Institute for Advanced Chemistry of Catalonia (IQAC, CSIC) Jordi Girona 18–26 E‐08034 Barcelona Spain
2. Networking Centre in Bioengineering, Biomaterials and Nanomedicine (CIBER‐BBN) Jordi Girona 18–26 E‐08034 Barcelona Spain
3. Molecular Neuroprotection GroupResearch Unit, National Hospital for Paraplegics (SESCAM) E‐45071 Toledo Spain
4. Institut für Organische ChemieUniversität Regensburg, Universitätsstr. 31 93053 Regensburg Germany
5. Institute of Natural Products and Abrobiology of the CSIC Avda. Astrofísico Francisco Sánchez 3 E‐3826 La Laguna Tenerife Spain